4230172 has 12 divisors (see below), whose sum is σ = 7658280. Its totient is φ = 2042096.

The previous prime is 4230169. The next prime is 4230197. The reversal of 4230172 is 2710324.

4230172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18118 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (638190).

Almost surely, 2^4230172 is an apocalyptic number.

It is an amenable number.

4230172 is a deficient number, since it is larger than the sum of its proper divisors (3428108).

4230172 is a wasteful number, since it uses less digits than its factorization.

4230172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36500 (or 36498 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4230172 is about 2056.7381943262. The cubic root of 4230172 is about 161.7282952529.

Adding to 4230172 its reverse (2710324), we get a palindrome (6940496).

The spelling of 4230172 in words is "four million, two hundred thirty thousand, one hundred seventy-two".